Username123121 Username123121

24-01-2017
Mathematics

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Please Help!!
A 2-kg bowling ball is 1 meter off the ground on a post when it falls. Just before it reaches the ground, it is traveling 4.4 m/s. Assuming that there is no air resistance, which statement is true?
(a)The mechanical energy is not conserved.
(B)The mechanical energy is conserved.
(C)The intial potential energy is greater than the final kinetic energy.
(D)The initial potential energy is less than the final kinetic energy.

Respuesta :

Nataliapresley Nataliapresley

27-02-2017

I'm pretty sure the answe is B

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